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import { mount } from '@vue/test-utils';
import { extendedWrapper } from 'helpers/vue_test_utils_helper';
import SettingsDropdown from '~/diffs/components/settings_dropdown.vue';
import { PARALLEL_DIFF_VIEW_TYPE, INLINE_DIFF_VIEW_TYPE } from '~/diffs/constants';
import eventHub from '~/diffs/event_hub';
import createDiffsStore from '../create_diffs_store';
describe('Diff settings dropdown component', () => {
let wrapper;
let store;
function createComponent(extendStore = () => {}) {
store = createDiffsStore();
extendStore(store);
wrapper = extendedWrapper(
mount(SettingsDropdown, {
store,
}),
);
}
function getFileByFileCheckbox(vueWrapper) {
return vueWrapper.findByTestId('file-by-file');
}
function setup({ storeUpdater } = {}) {
createComponent(storeUpdater);
jest.spyOn(store, 'dispatch').mockImplementation(() => {});
}
beforeEach(() => {
setup();
});
afterEach(() => {
store.dispatch.mockRestore();
});
describe('tree view buttons', () => {
it('list view button dispatches setRenderTreeList with false', () => {
wrapper.find('.js-list-view').trigger('click');
expect(store.dispatch).toHaveBeenCalledWith('diffs/setRenderTreeList', {
renderTreeList: false,
});
});
it('tree view button dispatches setRenderTreeList with true', () => {
wrapper.find('.js-tree-view').trigger('click');
expect(store.dispatch).toHaveBeenCalledWith('diffs/setRenderTreeList', {
renderTreeList: true,
});
});
it('sets list button as selected when renderTreeList is false', () => {
setup({
storeUpdater: (origStore) =>
Object.assign(origStore.state.diffs, { renderTreeList: false }),
});
expect(wrapper.find('.js-list-view').classes('selected')).toBe(true);
expect(wrapper.find('.js-tree-view').classes('selected')).toBe(false);
});
it('sets tree button as selected when renderTreeList is true', () => {
setup({
storeUpdater: (origStore) => Object.assign(origStore.state.diffs, { renderTreeList: true }),
});
expect(wrapper.find('.js-list-view').classes('selected')).toBe(false);
expect(wrapper.find('.js-tree-view').classes('selected')).toBe(true);
});
});
describe('compare changes', () => {
it('sets inline button as selected', () => {
setup({
storeUpdater: (origStore) =>
Object.assign(origStore.state.diffs, { diffViewType: INLINE_DIFF_VIEW_TYPE }),
});
expect(wrapper.find('.js-inline-diff-button').classes('selected')).toBe(true);
expect(wrapper.find('.js-parallel-diff-button').classes('selected')).toBe(false);
});
it('sets parallel button as selected', () => {
setup({
storeUpdater: (origStore) =>
Object.assign(origStore.state.diffs, { diffViewType: PARALLEL_DIFF_VIEW_TYPE }),
});
expect(wrapper.find('.js-inline-diff-button').classes('selected')).toBe(false);
expect(wrapper.find('.js-parallel-diff-button').classes('selected')).toBe(true);
});
it('calls setInlineDiffViewType when clicking inline button', () => {
wrapper.find('.js-inline-diff-button').trigger('click');
expect(store.dispatch).toHaveBeenCalledWith('diffs/setInlineDiffViewType', expect.anything());
});
it('calls setParallelDiffViewType when clicking parallel button', () => {
wrapper.find('.js-parallel-diff-button').trigger('click');
expect(store.dispatch).toHaveBeenCalledWith(
'diffs/setParallelDiffViewType',
expect.anything(),
);
});
});
describe('whitespace toggle', () => {
it('does not set as checked when showWhitespace is false', () => {
setup({
storeUpdater: (origStore) =>
Object.assign(origStore.state.diffs, { showWhitespace: false }),
});
expect(wrapper.findByTestId('show-whitespace').element.checked).toBe(false);
});
it('sets as checked when showWhitespace is true', () => {
setup({
storeUpdater: (origStore) => Object.assign(origStore.state.diffs, { showWhitespace: true }),
});
expect(wrapper.findByTestId('show-whitespace').element.checked).toBe(true);
});
it('calls setShowWhitespace on change', async () => {
const checkbox = wrapper.findByTestId('show-whitespace');
const { checked } = checkbox.element;
await checkbox.setChecked(false);
expect(store.dispatch).toHaveBeenCalledWith('diffs/setShowWhitespace', {
showWhitespace: !checked,
});
});
});
describe('file-by-file toggle', () => {
beforeEach(() => {
jest.spyOn(eventHub, '$emit');
});
it.each`
fileByFile | checked
${true} | ${true}
${false} | ${false}
`(
'sets the checkbox to { checked: $checked } if the fileByFile setting is $fileByFile',
({ fileByFile, checked }) => {
setup({
storeUpdater: (origStore) =>
Object.assign(origStore.state.diffs, { viewDiffsFileByFile: fileByFile }),
});
expect(getFileByFileCheckbox(wrapper).element.checked).toBe(checked);
},
);
it.each`
start | setting
${true} | ${false}
${false} | ${true}
`(
'when the file by file setting starts as $start, toggling the checkbox should call setFileByFile with $setting',
async ({ start, setting }) => {
setup({
storeUpdater: (origStore) =>
Object.assign(origStore.state.diffs, { viewDiffsFileByFile: start }),
});
await getFileByFileCheckbox(wrapper).setChecked(setting);
expect(store.dispatch).toHaveBeenCalledWith('diffs/setFileByFile', {
fileByFile: setting,
});
},
);
});
});
|
